package main
import (
	"fmt"
	"testing"
)

func IntMin(a,b int) int {
	if a < b {
		return a
	}
	return b
}

func TestIntMinBasic(t *testing.T) {
	ans := IntMin(2,-2)
	if ans != -2 {
		t.Errorf("IntMin(2,-2) = %d; want -2", ans)
	}
}

func TestIntMinTableDriven(t *testing.T) {
	var tests = []struct {
		a,b int
		want int
	}{
	{0,1,0},
	{1,0,0},
	{2,-2,-2},
	{0,-1,-1},
	{-1,0,-1},
	}

	for _, tt := range tests  {
		testname := fmt.Sprintf("%d,%d",tt.a,tt.b)
		t.Run(testname,func(t *testing.T) {
			ans := IntMin(tt.a,tt.b) 
			if ans != tt.want {
				t.Errorf("got %d, want %d",ans, tt.want)
			}
		})
	}
}
